72 lines
1.7 KiB
JavaScript
72 lines
1.7 KiB
JavaScript
import { v4 as id } from 'uuid';
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/** @typedef {import('../src/types').Task} Task */
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/** @type {Task[]} tasks - An array to store tasks. */
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let tasks = [];
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/**
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* Get all tasks.
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* @returns {Task[]} An array of tasks.
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*/
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export const getTasks = () => tasks;
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/**
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* Create a new task.
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* @param {string} title - The title of the task.
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* @returns {Task} The newly created task.
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*/
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export const createTask = (title) => {
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/** @type {Task} */
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const task = {
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id: id(),
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title,
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completed: false,
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createdAt: new Date(),
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lastModified: new Date(),
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};
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tasks.push(task);
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return task;
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};
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/**
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* Find a task by ID.
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* @param {string} id - The ID of the task to find.
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* @returns {Task | undefined} The found task or undefined if not found.
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*/
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export const getTask = (id) => tasks.find((task) => task.id === id);
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/**
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* Update a task by ID.
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* @param {string} id - The ID of the task to update.
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* @param {Partial<Pick<Task, 'title' | 'description'>>} updates - The updates to apply to the task.
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* @returns {Task | undefined} The updated task or undefined if not found.
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*/
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export const updateTask = (id, updates) => {
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const task = getTask(id);
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if (!task) return undefined;
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for (const key in updates) {
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if (updates[key] !== undefined) {
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task[key] = updates[key];
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}
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}
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Object.assign(task, { lastModified: new Date() });
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return task;
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};
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/**
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* Delete a task by ID.
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* @param {string} id - The ID of the task to delete.
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* @returns {boolean} `true` if the task was deleted, `false` if not found.
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*/
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export const deleteTask = (id) => {
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const index = tasks.findIndex((task) => task.id === id);
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if (index === -1) return false;
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tasks.splice(index, 1);
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return true;
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};
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